Aspartic acid calcium (Calcium L-aspartate) is a chelate where calcium is attached to an amino acid naming L-Aspartic acid which is an amino acid and serves as a building block for proteins in the body.

Edetic acid is a chelating agent commonly used in protein purification, both to eliminate contaminating divalent cations and to inhibit protease activity.

1. Atractyloside potassium salt inhibits oxidative phosphorylation by blocking the transfer of adenosine nucleotides through the mitochondrial membrane.